Forum: Troubleshooting Audio Equipment
03-08-2022, 03:50 AM
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Replies: 2
Views: 233
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Forum: Troubleshooting Game Consoles & Other Weird Devices
03-08-2022, 03:45 AM
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Replies: 106
Views: 18,604
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Forum: General Computer & Tech Discussion
03-07-2022, 05:51 AM
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Replies: 5,395
Views: 1,057,175
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Forum: Troubleshooting Audio Equipment
03-06-2022, 03:21 PM
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Replies: 23
Views: 1,567
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Forum: Equipment Usage, Soldering, Techniques, and Reviews
03-05-2022, 07:47 PM
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Replies: 10
Views: 1,018
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Forum: Troubleshooting TVs and Video Sources
03-05-2022, 07:35 PM
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Replies: 46
Views: 7,526
Re: Samsung LE40m87BD ... no backlight
Unfortunately, this didn't go well.
First tried the method of measuring AC voltage on every test point of every transformer feedback output and try to find the one that stands out.
Couldn't...
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Forum: Troubleshooting Power Supplies and Power Supply Design
03-05-2022, 06:15 PM
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Replies: 3,195
Views: 1,040,866
Re: Power supply build quality pictorial. part 2
Where I work, we had a Corsair VS450 that had its fan almost seized.
The fan was barely moving and the PC was buzzing due to vibrations from the dying fan.
We have bought ~ 15 Corsair VS power...
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Forum: Troubleshooting Audio Equipment
03-05-2022, 05:38 PM
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Replies: 5
Views: 454
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Forum: Troubleshooting Audio Equipment
03-05-2022, 04:50 PM
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Replies: 1
Views: 248
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Forum: Troubleshooting Audio Equipment
03-05-2022, 04:17 PM
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Replies: 11
Views: 1,002
Re: Technics SU-Z45 vintage amplifier repair
Totally agree with you on this.
It is next to impossible to balance volume levels, early reflections, height of each speaker, etc.
I think that the modern Audio Video Receivers solve many of...
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Forum: General Computer & Tech Discussion
03-05-2022, 03:19 PM
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Replies: 603
Views: 251,884
Re: The ghetto mod thread
I got this sub with its back surround tweeters and the center speaker. The front left and front right tweeters are missing and unfortunately one of them had the control buttons. So the system is...
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Forum: Troubleshooting Audio Equipment
03-05-2022, 11:25 AM
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Replies: 7
Views: 1,249
Re: Pioneer-A66X recap and restore
Thank you so much for the time and effort you put into your answer.
Currently, I am working on another amplifier, a Sony STR-DB940 with MANY bad caps and dry solder joints, I will revisit this...
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Forum: Troubleshooting Game Consoles & Other Weird Devices
03-05-2022, 10:41 AM
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Replies: 9
Views: 813
Re: Amstrad DVD Player cheap recap
Usually, I ask them if they need anything related to PCs/electronics in generall that I could give them for free if I have it on stock.
This is my point of view on this: Since, I don't have...
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Forum: Troubleshooting Power Supplies and Power Supply Design
03-05-2022, 09:20 AM
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Replies: 3,195
Views: 1,040,866
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Forum: Troubleshooting Audio Equipment
03-05-2022, 08:24 AM
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Replies: 2
Views: 364
Re: Philips BDL4221 Speakers too loud
Looks like there is integrated amplifier on this monitor/TV set.
Try to find the specs, especially the minimum ohms supported.
Thought, I don't think 6ohms speakers would be bad in case monitor...
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Forum: Troubleshooting TVs and Video Sources
02-20-2022, 04:15 PM
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Replies: 46
Views: 7,526
Re: Samsung LE40m87BD ... no backlight
watched it carefully and I think this also talks about same kind of failure and troubleshooting steps:
https://www.youtube.com/watch?v=Dh01ZepjDp0
currently watching it
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Forum: General Computer & Tech Discussion
02-20-2022, 04:04 PM
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Replies: 603
Views: 251,884
Re: The ghetto mod thread
Please do! I have 3 powered subwoofers, part of cheap 5.1 computer speakers setup that I have lying around for years and don't know what to do with them. Maybe it would be inspirational to me. I have...
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Forum: Troubleshooting TVs and Video Sources
02-20-2022, 03:47 PM
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Replies: 46
Views: 7,526
Re: Samsung LE40m87BD ... no backlight
Now that my other project is done ( https://www.badcaps.net/forum/showthread.php?t=102608 ) I think I am ready to try and fix this TV.
I will let you know about it. Wish me luck.
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Forum: General Computer & Tech Discussion
02-20-2022, 03:40 PM
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Replies: 603
Views: 251,884
Re: The ghetto mod thread
While working on the subwoofer here:
https://www.badcaps.net/forum/showthread.php?t=102608
I did 2 ghetto mods:
While reassembling, I decided to apply thermal paste to try to extend the...
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Forum: Troubleshooting Audio Equipment
02-20-2022, 03:27 PM
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Replies: 23
Views: 1,567
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Forum: Troubleshooting Power Supplies and Power Supply Design
02-20-2022, 01:42 PM
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Replies: 60
Views: 25,858
Re: Powerware 9120 Online UPS
On my unit, this cap has different value, possibly because my unit is of lower output VA.
I checked it with esr meter and chinese transistor/resistor/capacitor tested and found that its...
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Forum: Troubleshooting Power Supplies and Power Supply Design
02-20-2022, 01:39 PM
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Replies: 60
Views: 25,858
Re: Powerware 9120 Online UPS
Something similar with the quoted text happened to me 2 weeks ago.
I stressed my unit because I connected it to 2 external car batteries and it tried to charge them.
I have done this several...
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Forum: Troubleshooting Audio Equipment
02-20-2022, 01:14 PM
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Replies: 7
Views: 496
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Forum: Troubleshooting Audio Equipment
02-06-2022, 05:15 AM
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Replies: 11
Views: 1,002
Re: Technics SU-Z45 vintage amplifier repair
I already knew some of the above information but it's the first time someone put it all together and explained in a simple (but not simplistic) way how they are all connected. Thank you so much!
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